Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345114 | Method and apparatus for recording and reproducing a message with an indication of a time occurrence | Takashi Sato, Yasuo Matushima | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345114 | Method and apparatus for recording and reproducing a message with an indication of a time occurrence | Takashi Sato, Yasuo Matushima | 1982-08-17 |